DOMNode::lookupNamespaceUri
(PHP 5, PHP 7)
DOMNode::lookupNamespaceUri — Gets the namespace URI of the node based on the prefix
说明
public DOMNode::lookupNamespaceUri
( string
$prefix
) : string
Gets the namespace URI of the node based on the
prefix.
参数
-
prefix -
The prefix of the namespace.
返回值
The namespace URI of the node.